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Official distributor of Werma electrical components, including Signal towers, optical signal devices, optical-audible signal devices, audible devices and more
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Over 40 Years Experience
E. Preston Electrical

Werma Official Distributor

Werma Signaltechnik Electrical Components

Signal towers, optical signal devices, optical-audible signal devices, audible devices, blinking/rotating/mirror beacons, LED/buzzer combinations.

About Werma Signaltechnik

Werma Signaltechnik has been manufacturing optical and audible signal devices for over 60 years. Their huge range includes over 3,500 different products designed to inform or alarm people, machines and computers. The German company is present in all major European countries, the USA and China, with their UK base in Wellingborough.

Buy Werma electrical products from E. Preston

E. Preston Electrical Ltd is an official distributor for Werma electrical products, we have thousands of components available.
If you have a specific question, please
to speak to a representative.

Featured Products

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March 27, 2025

Hylec Rotary Isolator Switches

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Hylec Rotary Isolator Switches

Hylec rotary isolators

Isolator switches are vital when working with electrical circuits. Hylec Isolator Switches provide fast electrical isolation for industrial machinery, commercial buildings, power supplies, security equipment and HVAC at one of the best price/performance ratios on the UK market.

Isolator control switches are manufactured from completely flame retardant polycarbonate, rated to UL94V-0, providing an additional margin of safety over competitive products with a lower flame-resistance rating.

Features:

  • IP66 Rated
  • AC & DC Range
  • Flame Retardant UL94V-0
  • 4-Pole + Earth Terminal Included
  • Large Housing - Superior Cable Management
  • TUV & UL Approved
  • Captive Retained Cover Screws
  • Can be Padlocked (Padlock Not Included)
  • Best Price Performance on UK Market
Hylec rotary dim

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

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March 18, 2025

Sensata / Crydom CKR Series (DIN Rail Mount AC Output) Solid State Relays

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CKR Series 22.5mm Wide DIN Rail Mount Solid State Relay

Crydom ckr

The CKR Series is a family of 22.5mm wide DIN Rail Mount Solid State Relays with ratings from 10 to 30 Amps at 280, 530 and 660 VAC.

Features:

  • Slim 22.5mm package
  • Back-to-back SCR output for heavy industrial loads
  • LED input status indicator
  • AC or DC control input
  • Zero voltage (resistive loads) or instantaneous (inductive loads) turn-on output

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

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